82818909 is an odd 8-digits composite number following 82818908
and preceding 82818910 . In scientific notation, it is written as 8.2818909 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 55212588 positive integers (up to 82818909) that are relatively prime to 82818909.
82818909 has 8 divisors, whose sum is 122694720
The reverse of 82818909 is 90981828
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million eight hundred eighteen thousand nine hundred nine
Scientific notation
8.2818909 × 10^7
Engineering notation
8.2818909 × 10^6
Prime Factorization
3 × 3 × 3 × 3067367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9202101
Product of the distinct prime numbers
The prime factorization of 82818909 is 3 × 3 × 3 × 3067367.
Since it has a total of 4 prime factors.
8 , 4 , 4 , 36 , 980 , 304 , 8138 , 528 , 53906 , 59764 , 578120 , 675438 , 7882185 , 1351910 , 17550173 , 96119877 , 284476137 , 323348912 , 1225188490 , 2650953060
n×2
165637818
n×3
248456727
n×4
331275636
n×5
414094545
n÷2
41409454.5
n÷3
27606303
n÷3
20704727.25
n÷5
16563781.8
n2
6858971687950281
n3
5.6805255205793E+23
n4
4.7045492616104E+31
n5
3.8962563718333E+39
2 √n
9100.4894923295
3 √n
435.88959448145
4 √n
95.396485744127
5 √n
38.337686440673
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82818908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82818909 can be divided by 8 positive divisors.
The sum of these divisors (counting 82818909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111011011101011101
3
Ternary
12202211122012000
4
Quaternary
10323323131131
5
Quinary
132200201114
6
Senary
12115032513
8
Octal
473733535
10
Decimal
82818909
12
Duodecimal
2389b739
16
Hexadecimal
4efb75d
20
Vigesimal
15hc759
36
Base36
1db3h9
md5
c0facc050d4445dffd23e3ba8cb4bfe7
sha1
1eaefe152b52c530e11ff8f3a9bcebe129eb018b
sha256
ca93c77e52423d6b3ccff42a94e782998f27dcf57bb38bb5d53b012fca1b7ed6
sha512
64db0e4cf286c03074dfa84bce56bb55cacca4c091f68eb8e78203a19cce213230f4008efdea9bdf844446db2f0db91845c6e7199d69bde237cbdf75f5d2e602
ripemd-160
8aa710ced1f96d9e2ef6f1eff807b8390e372ef3
Diameter
165637818
Circumference
520366552.18544
Area
2.1548095066045E+16
Volume
2.3794529658642E+24
Surface area
8.619238026418E+16
Circumference
520366552.18544
Perimeter
331275636
Area
6858971687950281
Diagonal
117123624.32874
Surface area
41153830127701686
Volume
5.6805255205793E+23
Space diagonal
143446558.21542
Perimeter
248456727
Area
2.9700218628016E+15
Altitude
71723279.107712
Surface area
2.9700218628016E+15
Volume
6.6945635271748E+22
Height
39041208.109581